Triumph TIGER Service Manual page 249

EMS Iiri V©Ote
Fault Code
P1659
Test
1 Check Fuse box Fuse 2 integrity
2 Check cable for short circuit:
- ECM pin A19 to ground
3 Check cable and terminal integrity:
- ECM pin A19
pin
- Alarm Connector 1
- Alarm Connector pin 2
- Right hand switchcube pin 2
- Right hand switchcube pin 5
4 Check cable continuity:
- ECM pin A19 to fuse box Fuse 2, note that Open circuit
the engine stop switch must be in the
'RUN' position and any Alarm fitted must
be disarmed
5 Reconnect harness, clear fault code and run OK
engine to verify fault cleared
Circuit Diagram
10.94
1 ._
Y 1
Circul
Possible cause
EMS Ignition Voltage input circuit fault Disconnect ECM and proceed to
Result
OK
Faulty
OK
Short circuit
OK
Faulty
OK
Fault still present
Engine
Stop
Switch
2
5
Fuse Box
I
G
10A
Service Manual - Tiger
• Action
pinpoint test 1:
Action
Proceed
to test 3
Proceed to test 2
Replace Fuse 2 and proceed to test 3
Locate and rectify wiring fault, replace Fuse 2
and proceed to test 5
Proceed to test 4
Rectify fault, proceed to test 5
Proceed to test 5
Locate and rectify wiring, immobiliser or
engine stop switch fault, proceed to test 5
Action complete - quit test
Contact Triumph service
Alarm
Control Unit
4-ij
ECM
GN-b £
U P